📝 update handler create doc

This commit is contained in:
yanyongyu
2020-11-11 16:49:11 +08:00
parent b2a2234d5c
commit 47b1affc56
3 changed files with 37 additions and 7 deletions

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@ -106,8 +106,8 @@ rule 的出现使得 nonebot 对事件的响应可以非常自由nonebot 内
- [startswith(msg)](../api/rule.md#startswith-msg)
- [endswith(msg)](../api/rule.md#endswith-msg)
- [keyword(*keywords)](../api/rule.md#keyword-keywords)
- [command(*cmds)](../api/rule.md#command-cmds)
- [keyword(\*keywords)](../api/rule.md#keyword-keywords)
- [command(\*cmds)](../api/rule.md#command-cmds)
- [regex(regex, flag)](../api/rule.md#regex-regex-flags-0)
以上规则都是返回类型为 `Rule` 的函数,`Rule` 由非负个 `RuleChecker` 组成,当所有 `RuleChecker` 返回 `True` 时匹配成功。这些 `Rule`, `RuleChecker` 的形式如下:
@ -125,7 +125,7 @@ def check(arg1, args2):
async def _checker(bot: Bot, event: Event, state: dict) -> bool:
return bool(arg1 + arg2)
return Rule(_check)
```
@ -137,7 +137,7 @@ from nonebot.rule import Rule
Rule(async_checker1) & sync_checker & async_checker2
```
***请勿将事件处理的逻辑写入 `rule` 中,这会使得事件处理返回奇怪的响应。***
**_请勿将事件处理的逻辑写入 `rule` 中,这会使得事件处理返回奇怪的响应。_**
:::danger 警告
`Rule(*checkers)` 只接受 async function或使用 `nonebot.utils.run_sync` 自行包裹 sync function。在使用 `&` 时NoneBot 会自动包裹 sync function